2388021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 3390336

約数和(自身を除く): 1002315

約数列:

[1, 3, 23, 53, 69, 159, 653, 1219, 1959, 3657, 15019, 34609, 45057, 103827, 796007, 2388021]

約数ペア:

[(1, 2388021), (3, 796007), (23, 103827), (53, 45057), (69, 34609), (159, 15019), (653, 3657), (1219, 1959)]